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All Patents in class 29/DIG.61
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
787,339Apr. 11, 1905R.F. MassaAttachment for Drop Hammersdrop hammers
1,207,535Dec. 05, 1916F.E. GardnerDisk grinderdisk sanders
1,921,995Aug. 08, 1933P.A. SolemDrum-type sandersanding machines
2,434,750Jan. 20, 1948F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. TreckerMachine Toolmilling machines
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